package com.study.spark.scala.chapter02

import com.study.spark.scala.test.User


object Scala07_DataType_3 {

  def main(args: Array[String]): Unit = {
    // TODO 数据类型

    // any 通用性的数据类型
    var s : Any = "123"
    println(s)//123
    s = 1
    println(s)//1

  }

}
